Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication (hierarchy name)
4. Visual Works (hierarchy name)
5. visual works (works)
6. [visual works by material or technique]
7. sculpture (visual works)
8. [sculpture by location or context]
9. dendroglyphs

Anotations

Scope note:

Glyphs carved on wooden tablets or board found on Easter Island and believed to be part of a boustrophedon writing system utilized as ceremonial mnemonic devices. All deciphering attempts of the rongo-rongo have failed.